5 Responses:

I knew this guy. He had a huge ego before The Incident; not so much after. He also ruined the liquid nitrogen ice cream social I had set up for incoming physics students every year. This all happened the year after I graduated. Idiot.

Step one: get certified for scuba to learn how to breath, and how not.
Step two: inhale to completely fill the lungs with normal air.
Step three: a drop is more than sufficient.
Step four: exhale continuously.https://www.youtube.com/watch?v=8KohCwCNUd0